modules/Libraries/Get-AzDoVariableGroupRoleDefinitions.psm1

<#
 
.SYNOPSIS
Get role definitions for a specific Azure DevOps libary
 
.DESCRIPTION
The command will retreive the role definitions for the specificed variable
 
.PARAMETER VariableGroupName
The name of the variable group to retrieve
 
.PARAMETER ApiVersion
Allows for specifying a specific version of the api to use (default is 5.0)
 
.EXAMPLE
Get-AzDoVariableGroups -VariableGroupName <variable group name>
 
.NOTES
 
.LINK
https://github.com/ravensorb/Posh-AzureDevOps
 
#>

function Get-AzDoVariableGroups()
{
    [CmdletBinding(
        DefaultParameterSetName="Name"
    )]
    param
    (
        # Common Parameters
        [parameter(Mandatory=$false, ValueFromPipeline=$true, ValueFromPipelinebyPropertyName=$true)][PoshAzDo.AzDoConnectObject]$AzDoConnection,
        [parameter(Mandatory=$false)][string]$ApiVersion = $global:AzDoApiVersion

        # Module Parameters
    )
    BEGIN
    {
        if (-not $PSBoundParameters.ContainsKey('Verbose'))
        {
            $VerbosePreference = $PSCmdlet.GetVariableValue('VerbosePreference')
        }  

        $errorPreference = 'Stop'
        if ( $PSBoundParameters.ContainsKey('ErrorAction')) {
            $errorPreference = $PSBoundParameters['ErrorAction']
        }
    
        if (-Not (Test-Path variable:ApiVersion)) { $ApiVersion = "5.1-preview" }
        if (-Not $ApiVersion.Contains("preview")) { $ApiVersion = "5.1-preview" }

        if (-Not (Test-Path varaible:$AzDoConnection) -and $AzDoConnection -eq $null)
        {
            $AzDoConnection = Get-AzDoActiveConnection

            if ($null -eq $AzDoConnection) { Write-Error -ErrorAction $errorPreference -Message "AzDoConnection or ProjectUrl must be valid" }
        }

        Write-Verbose "Entering script $($MyInvocation.MyCommand.Name)"
        Write-Verbose "Parameter Values"
        $PSBoundParameters.Keys | ForEach-Object { Write-Verbose "$_ = '$($PSBoundParameters[$_])'" }

        
    }
    PROCESS
    {
        # https://dev.azure.com/3pager/_apis/securityroles/scopes/distributedtask.variablegroup/roledefinitions

        $apiUrl = Get-AzDoApiUrl -RootPath $($AzDoConnection.OrganizationUrl) -ApiVersion $ApiVersion -BaseApiPath "/_apis/securityroles/scopes/distributedtask.variablegroup/roledefinitions"

        $response = Invoke-RestMethod $apiUrl -Headers $AzDoConnection.HttpHeaders

        if ($null -ne $response)
        {
            Write-Verbose "---------Role Definitions---------"
            Write-Verbose ($response | ConvertTo-Json -Depth 50 | Out-String)
            Write-Verbose "---------Role Definitions---------"
        
            $response.value
        }
    }
    END 
    { 
        Write-Verbose "Leaving script $($MyInvocation.MyCommand.Name)"
    }
}